r1bqkb1r/p1pppp2/6pp/n7/Pp2nP2/NPP3P1/1B1PP2P/R2QKBNR b Kkq - 4 9
FEN state: r1bqkb1r/p1pppp2/6pp/n7/Pp2nP2/NPP3P1/1B1PP2P/R2QKBNR b Kkq - 4 9 ; Best move: b4a3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at g6 and black pawn at h6. Black knight at a5. White pawn at a4, black pawn at b4, black knight at e4 and white pawn at f4. White knight at a3, white pawn at b3, white pawn at c3 and white pawn at g3. White bishop at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, 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 4. Full move number is 9. Black to move.