r1b3n1/pp1kr3/2n1ppN1/7p/1qp1P1p1/1P1P2P1/2P1B1KP/2R1Q2R w - - 0 24
FEN state: r1b3n1/pp1kr3/2n1ppN1/7p/1qp1P1p1/1P1P2P1/2P1B1KP/2R1Q2R w - - 0 24 ; Best move: e1b4
The current state of the chess board is: Black rook at a8, black bishop at c8 and black knight at g8. Black pawn at a7, black pawn at b7, black king at d7 and black rook at e7. Black knight at c6, black pawn at e6, black pawn at f6 and white knight at g6. Black pawn at h5. Black queen at b4, black pawn at c4, white pawn at e4 and black pawn at g4. White pawn at b3, white pawn at d3 and white pawn at g3. White pawn at c2, white bishop at e2, white king at g2 and white pawn at h2. White rook at c1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move.