rn2bkn1/2q2pb1/p2pP2r/1pp3pp/1P2B1P1/Q2PB2P/P3P2R/RNK1N3 w - - 2 21
FEN state: rn2bkn1/2q2pb1/p2pP2r/1pp3pp/1P2B1P1/Q2PB2P/P3P2R/RNK1N3 w - - 2 21 ; Best move: e1c2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at e8, black king at f8 and black knight at g8. Black queen at c7, black pawn at f7 and black bishop at g7. Black pawn at a6, black pawn at d6, white pawn at e6 and black rook at h6. Black pawn at b5, black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at b4, white bishop at e4 and white pawn at g4. White queen at a3, white pawn at d3, white bishop at e3 and white pawn at h3. White pawn at a2, white pawn at e2 and white rook at h2. White rook at a1, white knight at b1, white king at c1 and white knight at e1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.