rn2k2r/2p5/5n1p/PbPp2p1/3p2p1/4PP2/4Q1KP/RNB3NR b kq - 1 21
FEN state: rn2k2r/2p5/5n1p/PbPp2p1/3p2p1/4PP2/4Q1KP/RNB3NR b kq - 1 21 ; Best move: b5e2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at c7. Black knight at f6 and black pawn at h6. White pawn at a5, black bishop at b5, white pawn at c5, black pawn at d5 and black pawn at g5. Black pawn at d4 and black pawn at g4. White pawn at e3 and white pawn at f3. White queen at e2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 21. Black to move.