1nr1kbnr/p6p/2pq4/1pNppppP/3PPPP1/B4B2/P1PQK3/2RR4 b - - 1 21
FEN state: 1nr1kbnr/p6p/2pq4/1pNppppP/3PPPP1/B4B2/P1PQK3/2RR4 b - - 1 21 ; Best move: d5e4
The current state of the chess board is: Black knight at b8, black rook at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black pawn at c6 and black queen at d6. Black pawn at b5, white knight at c5, black pawn at d5, black pawn at e5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White bishop at a3 and white bishop at f3. White pawn at a2, white pawn at c2, white queen at d2 and white king at e2. White rook at c1 and white rook at d1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.