rnb2knr/p2p1p1p/7q/2p5/1pBPP2p/1NP2P2/Rb4pR/3QK1N1 w - - 0 21
FEN state: rnb2knr/p2p1p1p/7q/2p5/1pBPP2p/1NP2P2/Rb4pR/3QK1N1 w - - 0 21 ; Best move: e1f2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black queen at h6. Black pawn at c5. Black pawn at b4, white bishop at c4, white pawn at d4, white pawn at e4 and black pawn at h4. White knight at b3, white pawn at c3 and white pawn at f3. White rook at a2, black bishop at b2, black pawn at g2 and white rook at h2. White queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.