rnb1kb1r/1pppq3/p6p/4ppp1/P1P3nP/RP1P1PP1/3NP3/2BQKBNR b Kkq - 1 10
FEN state: rnb1kb1r/1pppq3/p6p/4ppp1/P1P3nP/RP1P1PP1/3NP3/2BQKBNR b Kkq - 1 10 ; Best move: g4e3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black queen at e7. Black pawn at a6 and black pawn at h6. Black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at c4, black knight at g4 and white pawn at h4. White rook at a3, white pawn at b3, white pawn at d3, white pawn at f3 and white pawn at g3. White knight at d2 and white pawn at e2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.