1r3b1r/2p1nppp/2kpp1b1/n1q4P/P1pP1PP1/1p3N2/4PK2/RNB2BQR b - d3 0 21
FEN state: 1r3b1r/2p1nppp/2kpp1b1/n1q4P/P1pP1PP1/1p3N2/4PK2/RNB2BQR b - d3 0 21 ; Best move: b3b2
The current state of the chess board is: Black rook at b8, black bishop at f8 and black rook at h8. Black pawn at c7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black king at c6, black pawn at d6, black pawn at e6 and black bishop at g6. Black knight at a5, black queen at c5 and white pawn at h5. White pawn at a4, black pawn at c4, white pawn at d4, white pawn at f4 and white pawn at g4. Black pawn at b3 and white knight at f3. White pawn at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white queen at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. En Passant Target Square: d3. Black to move.