r1b2b1r/p5kp/1pnq1p2/2p1p1p1/1Np1P3/1P1P2PB/P3Kn1P/1RB2QNR w - - 0 21
FEN state: r1b2b1r/p5kp/1pnq1p2/2p1p1p1/1Np1P3/1P1P2PB/P3Kn1P/1RB2QNR w - - 0 21 ; Best move: e2f2
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at g7 and black pawn at h7. Black pawn at b6, black knight at c6, black queen at d6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at g5. White knight at b4, black pawn at c4 and white pawn at e4. White pawn at b3, white pawn at d3, white pawn at g3 and white bishop at h3. White pawn at a2, white king at e2, black knight at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.