r1b1kbnr/pp1ppp1p/n7/2p3p1/4P2P/2NB2P1/R2B1P2/3QK1NR b Kkq - 1 10
FEN state: r1b1kbnr/pp1ppp1p/n7/2p3p1/4P2P/2NB2P1/R2B1P2/3QK1NR b Kkq - 1 10 ; Best move: a6b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6. Black pawn at c5 and black pawn at g5. White pawn at e4 and white pawn at h4. White knight at c3, white bishop at d3 and white pawn at g3. White rook at a2, white bishop at d2 and white pawn at f2. White queen at d1, white king at e1, 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.