rn6/p2pk2r/2p2n1p/2P1ppp1/3P4/6PN/PPN1PP1P/1R2KB1R b K - 0 16
FEN state: rn6/p2pk2r/2p2n1p/2P1ppp1/3P4/6PN/PPN1PP1P/1R2KB1R b K - 0 16 ; Best move: e5e4
The current state of the chess board is: Black rook at a8 and black knight at b8. Black pawn at a7, black pawn at d7, black king at e7 and black rook at h7. Black pawn at c6, black knight at f6 and black pawn at h6. White pawn at c5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at d4. White pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white knight at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.