r1b3k1/p1B3pr/4p2p/1p1p1p2/1b1PQ1n1/1q2P1PP/2P1Kn2/RN3BNR b - - 4 22
FEN state: r1b3k1/p1B3pr/4p2p/1p1p1p2/1b1PQ1n1/1q2P1PP/2P1Kn2/RN3BNR b - - 4 22 ; Best move: b3c4
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at g8. Black pawn at a7, white bishop at c7, black pawn at g7 and black rook at h7. Black pawn at e6 and black pawn at h6. Black pawn at b5, black pawn at d5 and black pawn at f5. Black bishop at b4, white pawn at d4, white queen at e4 and black knight at g4. Black queen at b3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at c2, white king at e2 and black knight at f2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move.