r1b1k1nr/ppBp1p1p/2p5/8/4PN2/2N3P1/PP2P1KP/R2n2QR w - - 1 21
FEN state: r1b1k1nr/ppBp1p1p/2p5/8/4PN2/2N3P1/PP2P1KP/R2n2QR w - - 1 21 ; Best move: a1d1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white bishop at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at c6. White pawn at e4 and white knight at f4. White knight at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at e2, white king at g2 and white pawn at h2. White rook at a1, black knight at d1, white queen at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.