rn1k1r2/q3pp2/pp2b2b/5N2/2ppn2p/1N1QP2P/RP1BBPPR/5K2 w - - 4 26
FEN state: rn1k1r2/q3pp2/pp2b2b/5N2/2ppn2p/1N1QP2P/RP1BBPPR/5K2 w - - 4 26 ; Best move: d3d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at f8. Black queen at a7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black bishop at e6 and black bishop at h6. White knight at f5. Black pawn at c4, black pawn at d4, black knight at e4 and black pawn at h4. White knight at b3, white queen at d3, white pawn at e3 and white pawn at h3. White rook at a2, white pawn at b2, white bishop at d2, white bishop at e2, white pawn at f2, white pawn at g2 and white rook at h2. White king at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 26. White to move.