1rbqk2r/1p1p4/2p1pn2/p1b4p/PPPN1p1p/4P3/R3KQPR/2B2BN1 b - - 0 21
FEN state: 1rbqk2r/1p1p4/2p1pn2/p1b4p/PPPN1p1p/4P3/R3KQPR/2B2BN1 b - - 0 21 ; Best move: c5e7
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7 and black pawn at d7. Black pawn at c6, black pawn at e6 and black knight at f6. Black pawn at a5, black bishop at c5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white knight at d4, black pawn at f4 and black pawn at h4. White pawn at e3. White rook at a2, white king at e2, white queen at f2, white pawn at g2 and white rook at h2. White bishop at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.