rn4nr/p3pp1p/2pp1k1b/1p1b1Pp1/2PP3P/1P2PPK1/PB6/RN1Q1BNR b - - 1 16
FEN state: rn4nr/p3pp1p/2pp1k1b/1p1b1Pp1/2PP3P/1P2PPK1/PB6/RN1Q1BNR b - - 1 16 ; Best move: b5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at d6, black king at f6 and black bishop at h6. Black pawn at b5, black bishop at d5, white pawn at f5 and black pawn at g5. White pawn at c4, white pawn at d4 and white pawn at h4. White pawn at b3, white pawn at e3, white pawn at f3 and white king at g3. White pawn at a2 and white bishop at b2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. Black to move.